3 * Stefano Zacchiroli <zack@cs.unibo.it>
4 * for the HELM Team http://helm.cs.unibo.it/
6 * This file is part of HELM, an Hypertextual, Electronic
7 * Library of Mathematics, developed at the Computer Science
8 * Department, University of Bologna, Italy.
10 * HELM is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * HELM is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with HELM; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 * For details, see the HELM World-Wide-Web page,
26 * http://helm.cs.unibo.it/
29 exception Http_getter_bad_request of string
30 exception Http_getter_unresolvable_URI of string
31 exception Http_getter_invalid_URI of string
32 exception Http_getter_invalid_URL of string
33 exception Http_getter_invalid_RDF_class of string
34 exception Http_getter_internal_error of string
36 type http_getter_encoding = Enc_normal | Enc_gzipped
37 type http_getter_answer_format = Fmt_text | Fmt_xml
38 type http_getter_ls_flag = No | Yes | Ann
40 type http_getter_xml_uri =
43 type http_getter_rdf_uri = string * http_getter_xml_uri
44 type http_getter_nuprl_uri = string
45 type http_getter_uri =
46 | Cic_uri of http_getter_xml_uri
47 | Nuprl_uri of http_getter_nuprl_uri
48 | Rdf_uri of http_getter_rdf_uri
50 module StringSet = Set.Make (String)